Training Calendar All classes begin at 6:00 am PT Great Basin Safety Upcoming Events Nov 3 6:00 am - 6:00 pm Recurring MSHA Surface Miner Class Day 1 Nov 4 6:00 am - 6:00 pm Recurring MSHA Surface Miner Class Day 2 Nov 5 6:00 am - 3:00 pm Recurring MSHA Annual Refresher Nov 10 6:00 am - 6:00 pm Recurring MSHA Surface Miner Class Day 1 Nov 11 6:00 am - 6:00 pm Recurring MSHA Surface Miner Class Day 2 View Calendar